Premier INBF + WNBF Events

Venue + Host Hotel

Boxborough Regency

242 Adams Pl, Boxborough, MA 01719

Special Group Rate

$109 per night – book now

Fees and Deadlines


  • Amateur entry – $110; crossovers $90/ea.
  • Pro entry – $210
  • $100 late fee for entries received after October 22, 2023

Backstage Pass

  • Trainer/assistant – $80/ea.


  • $75 – all competitors, by appointment only
  • Amateurs good for 6 weeks. All polygraphs must be completed by FRIDAY evening.  Competitors within a 2 hour drive of the venue must be test by 1PM ON FRIDAY. Your specific time will be emailed to you.
  • Pros good for 6 weeks. Pros can test Fri. Nov. 3 or Sat. Nov. 4 at the host hotel. This poly time will also make the test valid for the World Championships.
  • Prize money winners and Pro card winners will be subject to a urine test at night, immediately after they come off stage. All competitors are subject to random testing during the competition. Plan at least 1 hour for testing. Bring all prescriptions with doctor’s notes explaining medical needs and prescribed dosage. Please read the banned substance list BEFORE testing. Email questions ASAP, do not wait until you are at the testing site.

Pro Classes

WNBF Monster Mash

  • Open and Masters Men’s Bodybuilding
  • Open Women’s Bodybuilding
  • Open FitBody
  • Open Figure and Masters
  • Open Bikini and Masters
  • Open Men’s Physique

Amateur Classes

INBF Monster Mash

  • Men’s BB – Open, Masters 40/50, Novice, Teen, Jr
  • Women’s BB – Open, Masters 40
  • Fitbody – Open, Masters 40
  • Figure – Open, Masters 40, Novice
  • Bikini – Open, Masters 40 + 50, Novice, Jr
  • Men’s Physique – Open, Masters 40, Jr.

Competitor Services


Show Tanning Professionals
Liquid Sun Rayz

Heidi Zeiss


To be announced

2022 Monster Mash

Format, Times, Tickets


Nancy Andrews


Check-In and Competitor Meetings

  • Check-in times will be assigned
  • Mandatory Zoom meeting to be announced

Event Format, Times, and Tickets

  • Straight through format, with cohorts ; all awards will follow shortly after class
  • Start, competition/award, and end times will be finalized closer to the event date
  • Ticket pricing to be announced
  • More details will be available closer to the show.  Order of events will be posted in FB- Nancy Andrews Present and IG – @wnbfpres